Uses of Acids, Bases, and Salts
Chemistry ⇒ Acids, Bases, and Salts
Uses of Acids, Bases, and Salts starts at 8 and continues till grade 12.
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See sample questions for grade 8
Describe one use of nitric acid in industry.
Describe one use of phosphoric acid in the food industry.
Explain why acids are used in cleaning metals before painting.
Explain why acids are used in the cleaning of toilets and tiles.
Explain why sodium bicarbonate is used in baking.
Is baking soda an acid, base, or salt?
Name one acid used in the preparation of soft drinks.
A factory releases acidic waste into a nearby river, causing harm to aquatic life. Which type of substance should be added to the river to neutralize the acid and why?
Which acid is commonly used in car batteries? (1) Hydrochloric acid (2) Sulfuric acid (3) Nitric acid (4) Acetic acid
Which acid is used in the manufacture of fertilizers and explosives? (1) Nitric acid (2) Acetic acid (3) Citric acid (4) Hydrochloric acid
Which acid is used in the pickling of metals? (1) Hydrochloric acid (2) Acetic acid (3) Citric acid (4) Carbonic acid
Which base is used in the manufacture of bleach? (1) Sodium hydroxide (2) Calcium carbonate (3) Ammonium hydroxide (4) Magnesium hydroxide
Fill in the blank: ________ is used as a food preservative and flavor enhancer.
Fill in the blank: ________ is used as a laxative and in Epsom salt baths.
Fill in the blank: ________ is used in fire extinguishers to produce carbon dioxide.
Fill in the blank: ________ is used in the manufacture of fertilizers like ammonium sulfate.
Is citric acid found naturally in fruits?
Is it true that bases are used in the manufacture of paper?
Is sodium carbonate used in the manufacture of detergents?
Is sodium chloride used in the preparation of saline solutions for medical use?
